Nova Patents
AT404714T

Aluminum oxide material for optical data storage

Abstract

The present invention offers the production method of aluminum oxide crystalline material material including dopant and an oxygen sky lattice point deficit and such a crystalline material material. Especially the crystalline material material of the present invention is useful in optical data memory application.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

45 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
33674901United States of AmericaP
41715302United States of AmericaP

Members45

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CA2469199A1CanadaA1
WO03048431A1World Intellectual Property Organization (WIPO)A1
AU2002360466A1AustraliaA1
US2003218151A1United States of AmericaA1
US2003235136A1United States of AmericaA1
CA2497759A1CanadaA1
US2004069210A1United States of AmericaA1
WO2004034380A2World Intellectual Property Organization (WIPO)A2
AU2003282733A1AustraliaA1
AU2003282733A8AustraliaA8
US2004159803A1United States of AmericaA1
EP1451394A1European Patent Office (EPO)A1
US6811607B2United States of AmericaB2
US2004250749A1United States of AmericaA1
US6846434B2United States of AmericaB2
US2005078591A1United States of AmericaA1
JP2005514301AJapanA
EP1576591A2European Patent Office (EPO)A2
US6950382B2United States of AmericaB2
US7072275B2United States of AmericaB2
US7098470B2United States of AmericaB2
JP2006521644AJapanA
WO2004034380A3World Intellectual Property Organization (WIPO)A3
US7190649B2United States of AmericaB2
EP1451394A4European Patent Office (EPO)A4
EP1451394B1European Patent Office (EPO)B1
AT404714TThis recordAustriaT
ATE404714T1AustriaT1
EP1576591A4European Patent Office (EPO)A4
DE60228314D1GermanyD1
JP2009037734AJapanA
JP4241726B2JapanB2
JP4398730B2JapanB2
EP2221809A2European Patent Office (EPO)A2
EP2221810A2European Patent Office (EPO)A2
EP2226796A2European Patent Office (EPO)A2
EP2221809A3European Patent Office (EPO)A3
EP2221810A3European Patent Office (EPO)A3
EP2226796A3European Patent Office (EPO)A3
CA2469199CCanadaC
JP4820400B2JapanB2
EP1576591B1European Patent Office (EPO)B1
CA2497759CCanadaC
EP2221810B1European Patent Office (EPO)B1
EP2226796B1European Patent Office (EPO)B1